[net-next PATCH 7/9] be2net: refactor adapter resource initialzation sequence into be_resume()
From: Sathya Perla <hidden>
Date: 2015-02-23 09:17:17
Subsystem:
emulex 10gbps nic be2, be3-r, lancer, skyhawk-r driver (be2net), networking drivers, the rest · Maintainers:
Ajit Khaparde, Sriharsha Basavapatna, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Kalesh AP <redacted> Most of the adapter initialisation sequences performed in be_resume(), be_eeh_resume() and be_err_recover() are same. Renamed be_resume() to be_pci_resume() and moved the common code to a new routine be_resume() to avoid code duplication. Signed-off-by: Kalesh AP <redacted> Signed-off-by: Sathya Perla <redacted> --- drivers/net/ethernet/emulex/benet/be_main.c | 56 +++++++++++------------------ 1 file changed, 21 insertions(+), 35 deletions(-)
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 4a29ff1..80a0aab 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c@@ -4941,28 +4941,39 @@ static int be_func_init(struct be_adapter *adapter) return 0; } -static int be_err_recover(struct be_adapter *adapter) +static int be_resume(struct be_adapter *adapter) { struct net_device *netdev = adapter->netdev; - struct device *dev = &adapter->pdev->dev; int status; status = be_func_init(adapter); if (status) - goto err; + return status; status = be_setup(adapter); if (status) - goto err; + return status; if (netif_running(netdev)) { status = be_open(netdev); if (status) - goto err; + return status; } netif_device_attach(netdev); + return 0; +} + +static int be_err_recover(struct be_adapter *adapter) +{ + struct device *dev = &adapter->pdev->dev; + int status; + + status = be_resume(adapter); + if (status) + goto err; + dev_info(dev, "Adapter recovery successful\n"); return 0; err:
@@ -5412,13 +5423,10 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state) return 0; } -static int be_resume(struct pci_dev *pdev) +static int be_pci_resume(struct pci_dev *pdev) { - int status = 0; struct be_adapter *adapter = pci_get_drvdata(pdev); - struct net_device *netdev = adapter->netdev; - - netif_device_detach(netdev); + int status = 0; status = pci_enable_device(pdev); if (status)
@@ -5427,19 +5435,10 @@ static int be_resume(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); - status = be_func_init(adapter); + status = be_resume(adapter); if (status) return status; - be_setup(adapter); - if (netif_running(netdev)) { - rtnl_lock(); - be_open(netdev); - rtnl_unlock(); - } - - netif_device_attach(netdev); - be_schedule_err_detection(adapter); if (adapter->wol_en)
@@ -5539,28 +5538,15 @@ static void be_eeh_resume(struct pci_dev *pdev) { int status = 0; struct be_adapter *adapter = pci_get_drvdata(pdev); - struct net_device *netdev = adapter->netdev; dev_info(&adapter->pdev->dev, "EEH resume\n"); pci_save_state(pdev); - status = be_func_init(adapter); + status = be_resume(adapter); if (status) goto err; - status = be_setup(adapter); - if (status) - goto err; - - if (netif_running(netdev)) { - status = be_open(netdev); - if (status) - goto err; - } - - netif_device_attach(netdev); - be_schedule_err_detection(adapter); return; err:
@@ -5579,7 +5565,7 @@ static struct pci_driver be_driver = { .probe = be_probe, .remove = be_remove, .suspend = be_suspend, - .resume = be_resume, + .resume = be_pci_resume, .shutdown = be_shutdown, .err_handler = &be_eeh_handlers };
--
2.2.0